Limit value signal transmitter, 1-channel, CFMUS, TR CU, monitoring of 3 limit values of a current or voltage input, supply of 2-wire or 3-wire transmitters/sensors, input circuit: 0/4.20 mA, 0/2...10 V, output circuit: 0/4.20 mA, three independent limit value relays, setting of the limit value relays via teach button, selection of the direction of action of the relays via front-side buttons, universal operating voltage, all-round galvanic isolation, input protected against reverse polarity
